KAI Open Interest
Kadant Inc (KAI) had 912 open option contracts as of Nov 4, 2026: 58 calls and 854 puts. Open interest rose 314.5% over the past four weeks, and is KAI's highest level in 12 weeks. The put/call open interest ratio is 14.72, so puts outnumber calls.
Open Interest by Strike
Showing results for KAI, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for KAI, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for KAI, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for KAI, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for KAI, all expirations, calls & puts. View full history
KAI Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does KAI have?
Kadant had 912 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 191 contracts.
Is KAI open interest rising or falling?
Open interest rose 314.5% over the past four weeks, and is KAI's highest level in 12 weeks. It was 220 contracts on Oct 7, 2026. See the KAI open interest history for a longer view.
What is the KAI put/call open interest ratio?
The Kadant put/call open interest ratio was 14.72 as of Nov 4, 2026. Four weeks earlier it was 0.62.
What is Kadant Inc?
Kadant Inc. supplies process and engineering equipment for papermaking, recycling, lumber manufacturing, and related industries.